Exercise a lot. Try movies, as some are far easier to comprehend or more complicated than many others. A number are more complicated and are faster. 2 manners see more in Rubik’s block notation. Get your Rubik’s or Eastsheen Cube, and see this tutorial. After you finish the center, since some centers are at the floor, or if you ran from top centerpieces, flip the block to bring the base to the very top and apply the same process of positioning centers.